101002201100 has 36 divisors (see below), whose sum is σ = 219191965608. Its totient is φ = 40397712000.

The previous prime is 101002201063. The next prime is 101002201171. The reversal of 101002201100 is 1102200101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1565480 + ... + 1628720.

Almost surely, 2^101002201100 is an apocalyptic number.

101002201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002201100 is an abundant number, since it is smaller than the sum of its proper divisors (118189764508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101002201100 is a wasteful number, since it uses less digits than its factorization.

101002201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79226 (or 79219 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101002201100 its reverse (1102200101), we get a palindrome (102104401201).

Subtracting from 101002201100 its reverse (1102200101), we obtain a palindrome (99900000999).

The spelling of 101002201100 in words is "one hundred one billion, two million, two hundred one thousand, one hundred".